公开(公告)号：US20140173900A1

公开(公告)日：2014-06-26

申请号：US14238072

申请日：2012-10-05

Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.

Inventor： Susumu Tanaka

IPC: B60C17/00

CPC classification number: B60C17/0009 ,  B60C3/06 ,  B60C19/001 ,  B60C2013/007 ,  B60C2017/0063 ,  B60C2017/0072 ,  Y10T29/49494 ,  Y10T152/10504

Abstract: A nm-fiat tire 1 comprises a carcass 6, a pair of side reinforcing rubber layers 9, and a pair of sidewall rubber components 10. At a tire maximum-width position, a first side reinforcing rubber layer 9A disposed in the side of a first bead portion has a thickness B1 greater than a thickness B2 of a second side reinforcing rubber layer disposed in the side of a second bead portion, and a first sidewall rubber component disposed in the side of the first bead portion has a thickness A1 smaller than a thickness A2 of a second sidewall rubber component disposed in the side of the second bead portion.

Abstract translation: 纳米级轮胎1包括胎体6，一对侧面增强橡胶层9和一对侧壁橡胶部件10.在轮胎最大宽度位置处，设置在侧面加强橡胶层9的侧面的第一侧面增强橡胶层9A 第一胎圈部的厚度B1大于设置在第二胎圈部侧的第二侧面增强橡胶层的厚度B2，并且设置在第一胎圈部侧的第一侧壁橡胶部件的厚度A1小于 设置在第二胎圈部分侧的第二侧壁橡胶部件的厚度A2。

公开(公告)号：US20130199688A1

公开(公告)日：2013-08-08

申请号：US13760136

申请日：2013-02-06

Applicant: The Yokohama Rubber Co., Ltd.

Inventor： Keisuke Nakazaki

IPC: B60C17/00

CPC classification number: B60C17/00 ,  B60C3/04 ,  B60C9/28 ,  B60C11/0083 ,  B60C13/003 ,  B60C17/0009 ,  B60C2015/061 ,  B60C2017/0072 ,  Y02T10/862

Abstract: A pneumatic tire has a belt cross-sectional width BW as a total width in a tire width direction of a belt layer and a distance Wl as a distance in the tire width direction from an edge on the tread portion side of a run flat liner to an edge of the belt layer. The belt cross-sectional width BW and the distance Wl are such that 0.25≦Wl/(BW/2)≦0.45 is satisfied. A thickness Wr in each of the side wall portions of the pneumatic tire is a thickness in the tire width direction of the run flat liner at a maximum width position, a thickness Ws is a thickness in the tire width direction of a rubber layer at the maximum width position, and the thickness Wr and the thickness Ws are such that 1.2≦Wr/Ws≦1.9 is satisfied.

Abstract translation: 充气轮胎具有作为带束层的轮胎宽度方向的总宽度的带横截面宽度BW和从跑式平坦衬里的胎面部侧的边缘到轮胎宽度方向上距离的距离W1 皮带层的边缘。 带横截面宽度BW和距离W1使得满足0.25×W1 /（BW / 2）@ 0.45。 充气轮胎的每个侧壁部分中的厚度Wr是在最大宽度位置处的跑式平板衬套的轮胎宽度方向上的厚度，厚度Ws是橡胶层的轮胎宽度方向上的厚度 最大宽度位置，厚度Wr和厚度Ws满足1.2 @ Wr / Ws @ 1.9。

公开(公告)号：US20130037193A1

公开(公告)日：2013-02-14

申请号：US13367889

申请日：2012-02-07

Applicant: Kenji Horiuchi

Inventor： Kenji Horiuchi

IPC: B60C17/08

CPC classification number: B60C17/0009 ,  B60C9/005 ,  B60C9/22 ,  B60C15/0009 ,  B60C15/0018 ,  B60C15/06 ,  B60C15/0603 ,  B60C17/0018 ,  B60C2009/2252 ,  B60C2013/006 ,  B60C2013/007 ,  B60C2013/045 ,  B60C2015/0614 ,  B60C2017/0063 ,  B60C2017/0072 ,  Y10T152/10846

Abstract: A run flat tire with reinforced sides, wherein inner and outer rubber thickness ratios centered on a carcass layer in a side wall portion are stipulated and a side filler extending in the tire radial direction is embedded on the outer wall surface side of the side wail portion. In this run flat tire, the modulus of the side filler/modulus of a side reinforcing layer, the modulus of a rim cushion/a modulus of the side filler, the cross-sectional area of a bead filler/cross-sectional area of the side filler, the cross-sectional area of the side filler/cross-sectional area of the side reinforcing layer, the rubber hardness of the side reinforcing layer, and the material of belt cover layers are each stipulated.

Abstract translation: 一种具有加强侧面的防漏轮胎，其中规定了以侧壁部分中的胎体层为中心的内部和外部橡胶厚度比，并且在轮胎径向方向上延伸的侧填料嵌入在侧壁部分的外壁表面侧 。 在该平坦轮胎中，侧面填充物的模量/侧面增强层的模量，边缘垫的模量/侧面填料的模量，填料的横截面积/横截面积 侧面填料的侧面填充物的横截面积，侧面增强层的横截面积，侧面增强层的橡胶硬度，以及带束层的材料。

公开(公告)号：US20120132338A1

公开(公告)日：2012-05-31

申请号：US13298201

申请日：2011-11-16

Applicant: Kenji Horiuchi

Inventor： Kenji Horiuchi

IPC: B60C17/00

CPC classification number: B60C17/0009 ,  B60C3/04 ,  B60C15/0607 ,  B60C2009/2252 ,  B60C2013/006 ,  B60C2013/007 ,  B60C2017/0063 ,  B60C2017/0072 ,  Y10T152/10819 ,  Y10T152/10837

Abstract: A run flat tire where: the ratio of the cross-sectional height on the inner side in the radial direction to the cross-sectional height on the outer side in the radial direction, having the maximum tire width in a state inflated to an air pressure as a boundary; the inclination angle of the outer wall in the upper region of the side wall portion; the curving form of the tread surface; the position of the carcass folded over end; the height of the bead filler; the relationship between the thickness of the outer side rubber taken on a line normal to the rim line and the maximum thickness of the outer side rubber in an upper region of the bead portion; and the relationship of the thickness of the inner side rubber and the thickness of the outer side rubber taken on a line normal to the rim line are stipulated.

Abstract translation: 一种低压轮胎，其特征在于：径向内侧的横截面高度与径向外侧的横截面高度的比例，其具有膨胀至空气压力的状态下的最大轮胎宽度 作为边界; 侧壁部分的上部区域中的外壁的倾斜角度; 胎面表面的弯曲形式; 胴体折叠的位置; 珠填料的高度; 在胎圈部的上部区域中，与在边缘线垂直的线上取得的外侧橡胶的厚度与外侧橡胶的最大厚度之间的关系; 并且规定了内侧橡胶的厚度与外侧橡胶的厚度在与轮辋线垂直的线上取下的关系。

公开(公告)号：US20120073718A1

公开(公告)日：2012-03-29

申请号：US13247929

申请日：2011-09-28

Applicant: Kenji Horiuchi

Inventor： Kenji Horiuchi

IPC: B60C3/04 ,  B60C15/00 ,  B60C9/02

CPC classification number: B60C3/04 ,  B60C17/0009 ,  B60C17/0018 ,  B60C2013/006 ,  B60C2017/0063 ,  B60C2017/0072 ,  Y10T152/10819

Abstract: A run flat tire in which the maximum tire width position when the tire is in an inflated state, the inclination angle formed by the line S′ tangent to the tire outer wall in the tire shoulder region, the curving form of the tread surface, the relationship between the thickness Ga of the outer side rubber taken on a line X normal to the rim line and centered on the carcass layer 5 and the maximum thickness Gb of the outer side rubber in an upper region of the bead portion 2, the relationship of the thickness Gc of the inner side rubber taken on a line X normal to the rim line and centered on the carcass layer 5 and the thickness Ga of the outer side rubber are each stipulated.

Abstract translation: 轮胎处于膨胀状态时的最大轮胎宽度位置，与轮胎胎肩区域中的轮胎外壁相切的线S'所形成的倾斜角度，胎面表面的弯曲形状， 在与轮缘线垂直并且在胎体层5上居中的线X上的外侧橡胶的厚度Ga与胎圈部2的上部区域中的外侧橡胶的最大厚度Gb之间的关系， 分别规定在与轮辋线垂直的线X上并且以胎体层5为中心的内侧橡胶的厚度Gc和外侧橡胶的厚度Ga。